Test Description

WARNING: This page is about a different variant/trim than selected.

The numbers below refer to the step numbers on the diagnostic table.

2: This step tests that the PCM commanded all shifts, that all shift solenoid valves responded correctly, but that all the shifts did not occur.

DTC P0757

Step	Action	Values	Yes	No
1	Did you perform the Diagnostic System Check - Vehicle?	-	Go to Step 2	Go to Diagnostic System Check - Vehicle
2	Install a scan tool. Turn ON the ignition, with the engine OFF. IMPORTANT: Before clearing the DTC, use the scan tool in order to record the Freeze Frame and Failure Records. Using the Clear Info function erases the Freeze Frame and Failure Records from the PCM. Record the DTC Freeze Frame and Failure Records. Clear the DTC. Drive the vehicle in D4 range under the following condition: Accelerate the vehicle, ensuring that the PCM commands 1st, 2nd, 3rd and 4th gears. Did you detect a 1-2-2-1 shift pattern?	-	Go to Step 3	Go to Testing for Intermittent Conditions and Poor Connections
3	Inspect the shift solenoid/hydraulic circuit for the following conditions: An internal malfunction Damaged seals on the shift solenoid valve Refer to Shift Solenoid Leak Test . Did you find and correct the condition?	-	Go to Step 4	-
4	Perform the following procedure in order to verify the repair: Select DTC. Select Clear Info. Drive the vehicle in D4 range under the following condition, only if traffic and road conditions permit: Hold the throttle at 15% and accelerate to 80 km/h (55 mph). Select Specific DTC. Enter DTC P0757. Has the test run and passed?	-	Go to Step 5	Go to Step 2
5	With the scan tool, observe the stored information, capture info, and DTC Info. Does the scan tool display any DTCs that you have not diagnosed?	-	Go to Diagnostic Trouble Code (DTC) List - Vehicle	System OK